Pair of vortex generating fins for a motor boat



FIG. 1 is a top plan view of a pair of vortex generating fins for a motor boat showing my new design, the broken lines are for illustrative purposes only;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an inside-end elevational view of the right side fin, the inside-end elevational view of a left side fin being a mirror image of that shown;

FIG. 4 is an outside-end elevational view of the left side fin, the outside-end elevational view of the right side fin being a mirror image of that shown;

FIG. 5 is a front elevational view of the left side fin, the front elevational view of the right side fin being a mirror image of that shown; and,

FIG. 6 is a rear elevational view of the left side fin, the rear elevational view of the right side fin being a mirror image of that shown. 

The ornamental design for a pair of vortex generating fins for a motor boat, as shown and described. 